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Ishigakiyama Castle Ruins

1596.71
BioScore

Locality (5.0x)

- - - - - -

Greater Region (12.5x)

Ishigakiyama was originally called Kasakakeyama, but it came to be called Ishigakiyama after Toyotomi Hideyoshi led an army of 150,000 men by land and sea to besiege the Odawara Hojo clan and built a castle entirely made of stone walls as his headquarters in 1590.

41
Identifications

31
Observations

29
Species

8
People (2 active)

From - 2015-07-29

To - 2025-07-06

Observation Score

Species Score

Activity Score

Total vs Locality

8.18 %

9.32 %

16.67 %

Total vs Greater Region

2.89 %

5.14 %

4.62 %

This Year vs Total

29.03 %

24.14 %

25.0 %

Last Two Years vs Total

70.97 %

68.97 %

75.0 %

Top Species

1.

Helvella lacunosa

1

2.

Bombus

1

3.

Papilio xuthus

1

4.

Osmanthus heterophyllus (G.Don) P.S.Green

1

5.

Sarcosomataceae

1

6.

Pluteus aurantiorugosus (Trog) Sacc.

1

7.

Clavulina rugosa (Bull.) J.Schröt.

1

8.

Illicium anisatum

1

9.

Euonymus hamiltonianus sieboldianus

1

10.

Quercus salicina Blume

1

View All

Top Observers

1.

takahiro_yanagi

9

2.

MagicMouse

8

3.

omics

5

4.

hakkahamushi

4

5.

hitomi_y

2

6.

various_theories

1

7.

emilyfable

1

8.

Various_Theories

1

View All

Contests In Progress

Spirits of the Realms

For observations made between 2020/03/12 and 2040/03/12

Submissions accepted up to 2040/03/12

region stats

41
Identifications

31
Observations

29
Species

8
People

For observations made between 2018/01/01 and 2028/01/01

Submissions accepted up to 2028/01/01

region stats

City, state and national parks are a great place to record nature's story.

41
Identifications

31
Observations

29
Species

8
People

Conservation Projects

For observations made between 2018/01/01 and 2028/01/01

Submissions accepted up to 2028/01/01

region stats

Rehabilitate, rewild, rejuvenate, reconnect with the natural world!

41
Identifications

31
Observations

29
Species

8
People

Guardians of Earth Realms

For observations made between 2015/01/01 and 2035/06/01

Submissions accepted up to 2035/06/01

region stats

Guardians of Earth is a Play-Earn-Protect game designed to help save life on Earth. GuardiansofEarth.io

41
Identifications

31
Observations

29
Species

8
People

Recent Observations